1422345454451 has 2 divisors, whose sum is σ = 1422345454452. Its totient is φ = 1422345454450.

The previous prime is 1422345454447. The next prime is 1422345454477. The reversal of 1422345454451 is 1544545432241.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1422345454451 - 2² = 1422345454447 is a prime.

It is a super-2 number, since 2×1422345454451² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1422345456451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 711172727225 + 711172727226.

It is an arithmetic number, because the mean of its divisors is an integer number (711172727226).

Almost surely, 2^{1422345454451} is an apocalyptic number.

1422345454451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1422345454451 is an equidigital number, since it uses as much as digits as its factorization.

1422345454451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1536000, while the sum is 44.

The spelling of 1422345454451 in words is "one trillion, four hundred twenty-two billion, three hundred forty-five million, four hundred fifty-four thousand, four hundred fifty-one".